XML 25 R33.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Goodwill and Intangible Assets, Net (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | Goodwill consists of the following:
| June 30, 2014 |  | December 31, 2013
| Gross Carrying Amount |  | Accumulated Impairment |  | Net Carrying Value |  | Gross Carrying Amount |  | Accumulated Impairment |  | Net Carrying Value
| (in millions)
Automotive | $ | 1,395 |  |  | $ | (226 | ) |  | $ | 1,169 |  |  | $ | 1,360 |  |  | $ | (226 | ) |  | $ | 1,134 |
Energy | 930 |  |  | — |  |  | 930 |  |  | 930 |  |  | — |  |  | 930 |
Railcar | 7 |  |  | — |  |  | 7 |  |  | 7 |  |  | — |  |  | 7 |
Food Packaging | 3 |  |  | — |  |  | 3 |  |  | 3 |  |  | — |  |  | 3 |
| $ | 2,335 |  |  | $ | (226 | ) |  | $ | 2,109 |  |  | $ | 2,300 |  |  | $ | (226 | ) |  | $ | 2,074 |
Schedule of Definite-Lived and Infinite-Lived Intangible Assets | Intangible assets, net consists of the following:
| June 30, 2014 |  | December 31, 2013
| Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Value |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Value
| (in millions)
Definite-lived intangible assets: |  |  |  |  |  |  |  |  |  |  |
Customer relationships | $ | 965 |  |  | $ | (318 | ) |  | $ | 647 |  |  | $ | 914 |  |  | $ | (291 | ) |  | $ | 623 |
Developed technology | 120 |  |  | (72 | ) |  | 48 |  |  | 120 |  |  | (67 | ) |  | 53 |
In-place leases | 121 |  |  | (58 | ) |  | 63 |  |  | 121 |  |  | (53 | ) |  | 68 |
Gasification technology license | 60 |  |  | (5 | ) |  | 55 |  |  | 60 |  |  | (4 | ) |  | 56 |
Other | 47 |  |  | (18 | ) |  | 29 |  |  | 47 |  |  | (18 | ) |  | 29 |
| $ | 1,313 |  |  | $ | (471 | ) |  | $ | 842 |  |  | $ | 1,262 |  |  | $ | (433 | ) |  | $ | 829 |
Indefinite-lived intangible assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trademarks and brand names |  |  |  |  | $ | 258 |  |  |  |  |  |  | $ | 255 |
Gaming licenses |  |  |  |  | 40 |  |  |  |  |  |  | 29 |
|  |  |  |  | 298 |  |  |  |  |  |  | 284 |
Intangible assets, net |  |  |  |  | $ | 1,140 |  |  |  |  |  |  | $ | 1,113 |

X
- Definition Schedule of Finite-Lived and Infinite-Lived Intangible Assets, Excluding Goodwill [Table Text Block] + References No definition available. + Details
Name: | iep_ScheduleOfFiniteLivedAndInfiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix: | iep_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
Name: | us-gaap_ScheduleOfGoodwillTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration